# Kinetic Energy: Work and Acceleration of a Hang Glider

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A 0.324kg air track glider moves linearly with an initial speed of 1.37m/s. In order to increase the speed of the mass, 7.31J of work are done. What is the final speed of the glider?

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#### Solution Preview

initial speed u = 1.37m/s

mass m = 0.324kg

work done W = 7.31J

final ...

#### Solution Summary

This solution includes two steps of calculations.

$2.49